X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Forinoco_cs.c;fp=drivers%2Fnet%2Fwireless%2Forinoco_cs.c;h=d08ae8d2726c6ac42e51b47ac5534af37d4329da;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ec6f2a48895b5a904211b21b069aff333dceede2;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index ec6f2a488..d08ae8d27 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -13,7 +13,6 @@ #define DRIVER_NAME "orinoco_cs" #define PFX DRIVER_NAME ": " -#include #include #include #include @@ -49,7 +48,7 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket /* PCMCIA specific device information (goes in the card field of * struct orinoco_private */ struct orinoco_pccard { - dev_link_t link; + struct pcmcia_device *p_dev; dev_node_t node; /* Used to handle hard reset */ @@ -63,8 +62,8 @@ struct orinoco_pccard { /* Function prototypes */ /********************************************************************/ -static void orinoco_cs_config(dev_link_t *link); -static void orinoco_cs_release(dev_link_t *link); +static int orinoco_cs_config(struct pcmcia_device *link); +static void orinoco_cs_release(struct pcmcia_device *link); static void orinoco_cs_detach(struct pcmcia_device *p_dev); /********************************************************************/ @@ -75,13 +74,13 @@ static int orinoco_cs_hard_reset(struct orinoco_private *priv) { struct orinoco_pccard *card = priv->card; - dev_link_t *link = &card->link; + struct pcmcia_device *link = card->p_dev; int err; /* We need atomic ops here, because we're not holding the lock */ set_bit(0, &card->hard_reset_in_progress); - err = pcmcia_reset_card(link->handle, NULL); + err = pcmcia_reset_card(link, NULL); if (err) return err; @@ -104,12 +103,11 @@ orinoco_cs_hard_reset(struct orinoco_private *priv) * configure the card at this point -- we wait until we receive a card * insertion event. */ static int -orinoco_cs_attach(struct pcmcia_device *p_dev) +orinoco_cs_probe(struct pcmcia_device *link) { struct net_device *dev; struct orinoco_private *priv; struct orinoco_pccard *card; - dev_link_t *link; dev = alloc_orinocodev(sizeof(*card), orinoco_cs_hard_reset); if (! dev) @@ -118,7 +116,7 @@ orinoco_cs_attach(struct pcmcia_device *p_dev) card = priv->card; /* Link both structures together */ - link = &card->link; + card->p_dev = link; link->priv = dev; /* Interrupt setup */ @@ -135,16 +133,7 @@ orinoco_cs_attach(struct pcmcia_device *p_dev) link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; - /* Register with Card Services */ - link->next = NULL; - - link->handle = p_dev; - p_dev->instance = link; - - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - orinoco_cs_config(link); - - return 0; + return orinoco_cs_config(link); } /* orinoco_cs_attach */ /* @@ -153,20 +142,15 @@ orinoco_cs_attach(struct pcmcia_device *p_dev) * are freed. Otherwise, the structures will be freed when the device * is released. */ -static void orinoco_cs_detach(struct pcmcia_device *p_dev) +static void orinoco_cs_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; - if (link->state & DEV_CONFIG) - orinoco_cs_release(link); - - DEBUG(0, PFX "detach: link=%p link->dev=%p\n", link, link->dev); - if (link->dev) { - DEBUG(0, PFX "About to unregister net device %p\n", - dev); + if (link->dev_node) unregister_netdev(dev); - } + + orinoco_cs_release(link); + free_orinocodev(dev); } /* orinoco_cs_detach */ @@ -180,46 +164,23 @@ static void orinoco_cs_detach(struct pcmcia_device *p_dev) last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; \ } while (0) -static void -orinoco_cs_config(dev_link_t *link) +static int +orinoco_cs_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; - client_handle_t handle = link->handle; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; int last_fn, last_ret; u_char buf[64]; config_info_t conf; - cisinfo_t info; tuple_t tuple; cisparse_t parse; void __iomem *mem; - CS_CHECK(ValidateCIS, pcmcia_validate_cis(handle, &info)); - - /* - * This reads the card's CONFIG tuple to find its - * configuration registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* Configure card */ - link->state |= DEV_CONFIG; - /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(handle, &conf)); - link->conf.Vcc = conf.Vcc; + pcmcia_get_configuration_info(link, &conf)); /* * In this loop, we scan the CIS for configuration table @@ -235,14 +196,18 @@ orinoco_cs_config(dev_link_t *link) * and most client drivers will only use the CIS to fill in * implementation-defined details. */ + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); cistpl_cftable_entry_t dflt = { .index = 0 }; - if ( (pcmcia_get_tuple_data(handle, &tuple) != 0) - || (pcmcia_parse_tuple(handle, &tuple, &parse) != 0)) + if ( (pcmcia_get_tuple_data(link, &tuple) != 0) + || (pcmcia_parse_tuple(link, &tuple, &parse) != 0)) goto next_entry; if (cfg->flags & CISTPL_CFTABLE_DEFAULT) @@ -251,12 +216,6 @@ orinoco_cs_config(dev_link_t *link) goto next_entry; link->conf.ConfigIndex = cfg->index; - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; - } - /* Use power settings for Vcc and Vpp if present */ /* Note that the CIS values need to be rescaled */ if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { @@ -274,10 +233,10 @@ orinoco_cs_config(dev_link_t *link) } if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; /* Do we need to allocate an interrupt? */ @@ -307,7 +266,7 @@ orinoco_cs_config(dev_link_t *link) } /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link->handle, &link->io) != 0) + if (pcmcia_request_io(link, &link->io) != 0) goto next_entry; } @@ -317,9 +276,8 @@ orinoco_cs_config(dev_link_t *link) break; next_entry: - if (link->io.NumPorts1) - pcmcia_release_io(link->handle, &link->io); - last_ret = pcmcia_get_next_tuple(handle, &tuple); + pcmcia_disable_device(link); + last_ret = pcmcia_get_next_tuple(link, &tuple); if (last_ret == CS_NO_MORE_ITEMS) { printk(KERN_ERR PFX "GetNextTuple(): No matching " "CIS configuration. Maybe you need the " @@ -333,7 +291,7 @@ orinoco_cs_config(dev_link_t *link) * a handler to the interrupt, unless the 'Handler' member of * the irq structure is initialized. */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); + CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets @@ -350,7 +308,7 @@ orinoco_cs_config(dev_link_t *link) * card and host interface into "Memory and IO" mode. */ CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link->handle, &link->conf)); + pcmcia_request_configuration(link, &link->conf)); /* Ok, we have the configuration, prepare to register the netdev */ dev->base_addr = link->io.BasePort1; @@ -358,7 +316,7 @@ orinoco_cs_config(dev_link_t *link) SET_MODULE_OWNER(dev); card->node.major = card->node.minor = 0; - SET_NETDEV_DEV(dev, &handle_to_dev(handle)); + SET_NETDEV_DEV(dev, &handle_to_dev(link)); /* Tell the stack we exist */ if (register_netdev(dev) != 0) { printk(KERN_ERR PFX "register_netdev() failed\n"); @@ -366,36 +324,26 @@ orinoco_cs_config(dev_link_t *link) } /* At this point, the dev_node_t structure(s) needs to be - * initialized and arranged in a linked list at link->dev. */ + * initialized and arranged in a linked list at link->dev_node. */ strcpy(card->node.dev_name, dev->name); - link->dev = &card->node; /* link->dev being non-NULL is also + link->dev_node = &card->node; /* link->dev_node being non-NULL is also used to indicate that the net_device has been registered */ - link->state &= ~DEV_CONFIG_PENDING; /* Finally, report what we've done */ - printk(KERN_DEBUG "%s: index 0x%02x: Vcc %d.%d", - dev->name, link->conf.ConfigIndex, - link->conf.Vcc / 10, link->conf.Vcc % 10); - if (link->conf.Vpp1) - printk(", Vpp %d.%d", link->conf.Vpp1 / 10, - link->conf.Vpp1 % 10); - printk(", irq %d", link->irq.AssignedIRQ); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); - if (link->io.NumPorts2) - printk(" & 0x%04x-0x%04x", link->io.BasePort2, - link->io.BasePort2 + link->io.NumPorts2 - 1); - printk("\n"); - - return; + printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " + "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id, + link->irq.AssignedIRQ, link->io.BasePort1, + link->io.BasePort1 + link->io.NumPorts1 - 1); + + return 0; cs_failed: - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); failed: orinoco_cs_release(link); + return -ENODEV; } /* orinoco_cs_config */ /* @@ -404,7 +352,7 @@ orinoco_cs_config(dev_link_t *link) * still open, this will be postponed until it is closed. */ static void -orinoco_cs_release(dev_link_t *link) +orinoco_cs_release(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); @@ -416,91 +364,70 @@ orinoco_cs_release(dev_link_t *link) priv->hw_unavailable++; spin_unlock_irqrestore(&priv->lock, flags); - /* Don't bother checking to see if these succeed or not */ - pcmcia_release_configuration(link->handle); - if (link->io.NumPorts1) - pcmcia_release_io(link->handle, &link->io); - if (link->irq.AssignedIRQ) - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; + pcmcia_disable_device(link); if (priv->hw.iobase) ioport_unmap(priv->hw.iobase); } /* orinoco_cs_release */ -static int orinoco_cs_suspend(struct pcmcia_device *p_dev) +static int orinoco_cs_suspend(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; int err = 0; unsigned long flags; - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - /* This is probably racy, but I can't think of - a better way, short of rewriting the PCMCIA - layer to not suck :-( */ - if (! test_bit(0, &card->hard_reset_in_progress)) { - spin_lock_irqsave(&priv->lock, flags); + /* This is probably racy, but I can't think of + a better way, short of rewriting the PCMCIA + layer to not suck :-( */ + if (! test_bit(0, &card->hard_reset_in_progress)) { + spin_lock_irqsave(&priv->lock, flags); - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: Error %d downing interface\n", - dev->name, err); + err = __orinoco_down(dev); + if (err) + printk(KERN_WARNING "%s: Error %d downing interface\n", + dev->name, err); - netif_device_detach(dev); - priv->hw_unavailable++; + netif_device_detach(dev); + priv->hw_unavailable++; - spin_unlock_irqrestore(&priv->lock, flags); - } - - pcmcia_release_configuration(link->handle); + spin_unlock_irqrestore(&priv->lock, flags); } return 0; } -static int orinoco_cs_resume(struct pcmcia_device *p_dev) +static int orinoco_cs_resume(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; int err = 0; - unsigned long flags; - link->state &= ~DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - /* FIXME: should we double check that this is - * the same card as we had before */ - pcmcia_request_configuration(link->handle, &link->conf); - - if (! test_bit(0, &card->hard_reset_in_progress)) { - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware\n", - dev->name, err); - return -EIO; - } - - spin_lock_irqsave(&priv->lock, flags); + if (! test_bit(0, &card->hard_reset_in_progress)) { + err = orinoco_reinit_firmware(dev); + if (err) { + printk(KERN_ERR "%s: Error %d re-initializing firmware\n", + dev->name, err); + return -EIO; + } - netif_device_attach(dev); - priv->hw_unavailable--; + spin_lock(&priv->lock); - if (priv->open && ! priv->hw_unavailable) { - err = __orinoco_up(dev); - if (err) - printk(KERN_ERR "%s: Error %d restarting card\n", - dev->name, err); - } + netif_device_attach(dev); + priv->hw_unavailable--; - spin_unlock_irqrestore(&priv->lock, flags); + if (priv->open && ! priv->hw_unavailable) { + err = __orinoco_up(dev); + if (err) + printk(KERN_ERR "%s: Error %d restarting card\n", + dev->name, err); } + + spin_unlock(&priv->lock); } - return 0; + return err; } @@ -604,7 +531,7 @@ static struct pcmcia_driver orinoco_driver = { .drv = { .name = DRIVER_NAME, }, - .probe = orinoco_cs_attach, + .probe = orinoco_cs_probe, .remove = orinoco_cs_detach, .id_table = orinoco_cs_ids, .suspend = orinoco_cs_suspend,